The U.S. Coast Guard is requesting quotations for one push switch (NSN 5930-01-475-6195, part number 896-4115) for use on HC-27 aircraft. A firm-fixed-price purchase order is anticipated on a sole source basis to Leonardo SPA. Offerors must provide clear traceability to the Original Equipment Manufacturer, Lockheed Martin Aeronautical Systems Support Company, along with authorized distributor documentation and a Certificate of Conformance; no drawings or specifications are available. Only quotations with F.O.B. Destination or F.O.B. Origin shipping terms will be accepted. The applicable NAICS code is 336413 with a 1,250-employee small business size standard, and this is a restricted requirement.